8213188834 has 8 divisors (see below), whose sum is σ = 12323194560. Its totient is φ = 4105457316.

The previous prime is 8213188817. The next prime is 8213188847. The reversal of 8213188834 is 4388813128.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 559494 + ... + 573985.

It is an arithmetic number, because the mean of its divisors is an integer number (1540399320).

Almost surely, 2^8213188834 is an apocalyptic number.

8213188834 is a deficient number, since it is larger than the sum of its proper divisors (4110005726).

8213188834 is a wasteful number, since it uses less digits than its factorization.

8213188834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1137104.

The product of its digits is 294912, while the sum is 46.

The square root of 8213188834 is about 90626.6452760997. The cubic root of 8213188834 is about 2017.6102211161.

The spelling of 8213188834 in words is "eight billion, two hundred thirteen million, one hundred eighty-eight thousand, eight hundred thirty-four".